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<h2><span class="refentrytitle">Class value_semantic_codecvt_helper&lt;char&gt;</span></h2>
<p>boost::program_options::value_semantic_codecvt_helper&lt;char&gt;</p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../program_options/reference.html#header.boost.program_options.value_semantic_hpp" title="Header &lt;boost/program_options/value_semantic.hpp&gt;">boost/program_options/value_semantic.hpp</a>&gt;

</span>
<span class="keyword">class</span> <a class="link" href="value_se_1_3_32_9_10_1_1_6.html" title="Class value_semantic_codecvt_helper&lt;char&gt;">value_semantic_codecvt_helper</a><span class="special">&lt;</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="special">:</span>
  <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">program_options</span><span class="special">::</span><span class="identifier">value_semantic</span>
<span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>

  <span class="comment">// <a class="link" href="value_se_1_3_32_9_10_1_1_6.html#id-1_3_32_9_10_1_1_6_5-bb">private member functions</a></span>
  <span class="keyword">virtual</span> <span class="keyword">void</span> 
  <a class="link" href="value_se_1_3_32_9_10_1_1_6.html#id-1_3_32_9_10_1_1_6_5_1-bb"><span class="identifier">parse</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="value_se_1_3_32_9_10_1_1_6.html#id-1_3_32_9_10_1_1_6_6-bb">protected member functions</a></span>
  <span class="keyword">virtual</span> <span class="keyword">void</span> 
  <a class="link" href="value_se_1_3_32_9_10_1_1_6.html#id-1_3_32_9_10_1_1_6_6_1-bb"><span class="identifier">xparse</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.32.9.11.8.4"></a><h2>Description</h2>
<p>Helper conversion class for values that accept ascii strings as input. Overrides the 'parse' method and defines new 'xparse' method taking std::string. Depending on whether input to parse is ascii or UTF8, will pass it to xparse unmodified, or with UTF8-&gt;ascii conversion. </p>
<div class="refsect2">
<a name="id-1.3.32.9.11.8.4.3"></a><h3>
<a name="id-1_3_32_9_10_1_1_6_5-bb"></a><code class="computeroutput">value_semantic_codecvt_helper</code> private member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
<pre class="literallayout"><span class="keyword">virtual</span> <span class="keyword">void</span> 
<a name="id-1_3_32_9_10_1_1_6_5_1-bb"></a><span class="identifier">parse</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span> <span class="special">&amp;</span> value_store<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&gt;</span> <span class="special">&amp;</span> new_tokens<span class="special">,</span> 
      <span class="keyword">bool</span> utf8<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Parses a group of tokens that specify a value of option. Stores the result in 'value_store', using whatever representation is desired. May be be called several times if value of the same option is specified more than once. </p>
</li></ol></div>
</div>
<div class="refsect2">
<a name="id-1.3.32.9.11.8.4.4"></a><h3>
<a name="id-1_3_32_9_10_1_1_6_6-bb"></a><code class="computeroutput">value_semantic_codecvt_helper</code> protected member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">virtual</span> <span class="keyword">void</span> 
<a name="id-1_3_32_9_10_1_1_6_6_1-bb"></a><span class="identifier">xparse</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span> <span class="special">&amp;</span> value_store<span class="special">,</span> 
       <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&gt;</span> <span class="special">&amp;</span> new_tokens<span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li></ol></div>
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<td align="right"><div class="copyright-footer">Copyright © 2002-2004 Vladimir Prus<p>Distributed under the Boost Software License, Version 1.0.
      (See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at 
      <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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